<!DOCTYPE html>
<html lang="en" xmlns="http://www.w3.org/1999/html">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <style type="text/css">

        div.demo {
            color: black;
        }

        div.wrap .demo {
            color: yellow;
        }

        div.wrap > .demo {
            color: blue;
        }

        div.wrap + .demo {
            color: red;
        }

        div.demo + .demo {
            color: red;
        }
    </style>
</head>
<body>
<img alt="" src="">
<script>

    function Foo() {
        'use strict'
        console.log(this.location);
    }

    Foo()
</script>
</body>
</html>
